Finding the Fourth Proportional to 93,003.15, 139,426.32 and 40,373.01

Step by Step Solution

1. Step 1: Write the proportion equation
   93,003.15 : 139,426.32 = 40,373.01 : x
2. Step 2: Convert to fraction form
   93,003.15/139,426.32 = 40,373.01/x
3. Step 3: Cross multiply
   93,003.15x = 139,426.32 × 40,373.01
4. Step 4: Simplify right side
   93,003.15x = 5,629,060,211.62
5. Step 5: Solve for x
   x = 5,629,060,211.62/93,003.15
6. Step 6: Final answer
   x = 60,525.48